Dictionary.com
Thesaurus.com

emmetropia

American  
[em-i-troh-pee-uh] / ˌɛm ɪˈtroʊ pi ə /

noun

Ophthalmology.
  1. the normal refractive condition of the eye, in which the rays of light are accurately focused on the retina.


emmetropia British  
/ ˌɛmɪˈtrɒpɪk, ˌɛmɪˈtrəʊpɪə /

noun

  1. the normal condition of perfect vision, in which parallel light rays are focused on the retina without the need for accommodation

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of emmetropia

1860–65; < New Latin, equivalent to emmetr- (stem of Greek émmetros in measure, equivalent to em- em- 2 + métr ( on ) measure + -os adj. suffix) + -opia -opia

Vocabulary lists containing emmetropia

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The attempt has really been made to attribute the commencement of convergent strabismus to the accommodation even in emmetropia, and offers fresh proof how easily facts are overwhelmed by theories.

From Schweigger on Squint A Monograph by Dr. C. Schweigger by Schweigger, C.

Afterwards, Donders sought to explain the occurrence of convergent strabismus in emmetropia by paresis of accommodation, which must indeed, according to his theory, produce the same result as hypermetropia.

From Schweigger on Squint A Monograph by Dr. C. Schweigger by Schweigger, C.

I have occasionally seen periodic accommodative squint with emmetropia of the fixing eye.

From Schweigger on Squint A Monograph by Dr. C. Schweigger by Schweigger, C.

Visual acuteness on both sides 5/12, the left slightly better than the right; emmetropia in mydriasis by atropine.

From Schweigger on Squint A Monograph by Dr. C. Schweigger by Schweigger, C.

Full visual acuity on both sides—in the first examination slight myopia - ·75 D. is specified, afterwards emmetropia.

From Schweigger on Squint A Monograph by Dr. C. Schweigger by Schweigger, C.

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training